The driver's storage compartment is located near the left side of the steering column on the bottom of the instrument panel. Pull the cover down to open.
Chevrolet Cobalt Service & Repair Manual. Reading Lamp Bulb, Replace
1.
Remove reading lamp lens (1) from lamp,
Fig. 1.
2.
Remove bulb (2) from reading lamp,
Fig. 1.
3.
Reverse procedure to install.
Fig. 1 Reading lamp bulb removal ...